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Merge pull request #861 from emersion/fix-output-transform-compose

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Fix wlr_output_transform_compose
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Drew DeVault 2018-04-12 19:27:57 -04:00 committed by GitHub
commit 8f4039d799
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types/wlr_output.c
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@ -916,8 +916,5 @@ enum wl_output_transform wlr_output_transform_compose(
uint32_t flipped = (tr_a ^ tr_b) & WL_OUTPUT_TRANSFORM_FLIPPED;
uint32_t rotated =
(tr_a + tr_b) & (WL_OUTPUT_TRANSFORM_90 | WL_OUTPUT_TRANSFORM_180);
if ((tr_a & WL_OUTPUT_TRANSFORM_FLIPPED) && (tr_b & WL_OUTPUT_TRANSFORM_FLIPPED)) {
rotated = wlr_output_transform_invert(rotated);
}
return flipped | rotated;
}